1. ___circulation
2. ___circular
3. ___semicircle
4. ___circuitous

a. (adjective) round; like a circle
b. (noun) half a circle
c. (adjective) roundabout; not in a direct way
d. (noun) free movement; movement from and then back to the same point

Respuesta :

1. Circulation.D
2.Circular A
3. Semicircle B
4. Circuitous C
Semicircle = b Circular = a Circulation = d Circuitous = c